.page {
    margin-left: 20px;
    width: 100%;

    .container {
        width: 100%;

        .content {
            margin-top: 20px;

            .btnGroup {
                width: 100%;
                display: flex;

                Button {
                    margin-right: 20px;
                }
            }

            .table-course {
                width: 30px;
                height: 30px;

                img {
                    width: 100%;
                    height: 100%;
                }
            }
        }
    }
}